/*
 * @Author: Xiyw 
 * @Date: 2020-04-25 18:25:13 
 * @Last Modified by: Xiyw
 * @Last Modified time: 2020-04-25 18:25:48
 */
 *{
    margin:0;
    padding:0;
  }
  body{
    font-family: "Hiragino Sans GB","Microsoft Yahei UI","Microsoft Yahei","微软雅黑",'Segoe UI',Tahoma,"宋体b8b\4f53",SimSun,sans-serif;
  }
  img,header,footer,nav,article,section,aside,address{
   display: block;
  }
 a{
   text-decoration: none;
 }
 a img{
   border:none;
 }